Exploring Basic Probability Concepts

The video tutorial introduces basic probability concepts, including how to calculate probability using ratios and sample spaces. It covers examples with spinners, marbles, and dice, explaining mutually exclusive events and complementary probability. The tutorial also introduces geometric and experimental probability, providing a comprehensive overview of probability calculations and concepts.

What is the probability of landing on yellow when spinning a spinner divided into four equal parts?

• 1/4

• 1/2

• 1/3

• 0

Tags

CCSS.7.SP.C.7A

If a probability calculation results in a value greater than 1, what does this indicate?

• Calculation is correct

• A certain event

• An impossible event

• An error in calculation

Tags

CCSS.7.SP.C.5

What is the reduced form of the probability of picking a red marble from a bag if 4 out of 10 marbles are red?

• 2/5

• 4/10

• 1/2

• 40%

Tags

CCSS.7.SP.C.7B

What does it mean if two events are mutually exclusive?

• They occur together

• They cannot occur together

• They are dependent

• They are independent

Tags

CCSS.HSS.CP.A.5

What is the probability of picking a marble numbered 4 or a red marble from a bag?

• 4/10

• 5/10

• 1/4

• 1/2

Tags

CCSS.HSS.CP.B.7

What is the probability of not rolling a 5 on a six-sided die?

• None of the above

• 1/5

• 5/6

• 1/6

In a bag of marbles, if the probability of not picking a green marble is 7/10, how many marbles are not green?

• 7

• 3

• 10

• None

Tags

CCSS.7.SP.C.5

What is the probability of rolling an even number on both dice?

• None of the above

• 1/4

• 1/2

• 9/36

What is the probability of the sum being 7 when two dice are rolled?

• None of the above

• 1/12

• 6/36

• 1/6

What is the probability of landing in the black square if the area of the black square is 16 and the total area is 36?

• None of the above

• 4/9

• 16/36

• 1/2

Tags

CCSS.7.SP.C.7B